package com.example.demo.service;

import com.example.demo.entity.Pm25;

import java.util.List;

/**
 * Created by Administrator on 2017/12/12.
 */
public interface Pm25Service {

    public Pm25 selectPm25(String id);
    public List<Pm25> getAllPm25();
    public List<Pm25> getPm25Bycity(String city);
    public List<Pm25> getPm25BycityAndtime(String city,String stimeStart,String timeEnd);
}
